Ghyrson Starn, Kelermorph, Gisela, Blade of Goldnight, Sakashima the Impostor, and Zedruu the Greathearted

Prerequisites

• Ghyrson Starn, Kelermorph on the battlefield
• Gisela, Blade of Goldnight on the battlefield
• Sakashima the Impostor on the battlefield
• Zedruu the Greathearted on the battlefield
• You have a way to deal exactly two or three damage to an opponent
• available

Steps

1. Activate Zedruu the Greathearted by paying , giving an opponent control of Gisela
2. Deal exactly two or three damage to the opponent, which is reduced to one by Gisela, triggering Ghyrson Starn and Sakashima the Impostor
3. Resolve the Ghyrson Starn trigger, dealing 1 damage to the opponent
4. Sakashima the Impostor triggers, dealing 1 damage to the opponent
5. Ghyrson Starn triggers, dealing 1 damage to the opponent
6. Repeat from step 4

Results

• Infinite damage to target opponent